Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	1587
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	260
Duplicate rows (%)	16.4%
Total size in memory	161.2 KiB
Average record size in memory	104.0 B

Variable types

Numeric	12

Alerts

Dataset has 260 (16.4%) duplicate rows	Duplicates
`alcohol` is highly overall correlated with `chlorides` and 1 other fields	High correlation
`chlorides` is highly overall correlated with `alcohol` and 1 other fields	High correlation
`density` is highly overall correlated with `alcohol` and 3 other fields	High correlation
`fixed acidity` is highly overall correlated with `pH`	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`pH` is highly overall correlated with `fixed acidity`	High correlation
`residual sugar` is highly overall correlated with `density`	High correlation
`total sulfur dioxide` is highly overall correlated with `density` and 1 other fields	High correlation

Reproduction

Analysis started	2024-11-06 22:17:11.296660
Analysis finished	2024-11-06 22:17:27.324671
Duration	16.03 seconds
Software version	ydata-profiling vv4.9.0
Download configuration	config.json

fixed acidity
Real number (ℝ)

HIGH CORRELATION

Distinct	48
Distinct (%)	3.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.5310649

Minimum	3.8
Maximum	9.4
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.4
Q1	6.1
median	6.5
Q3	6.9
95-th percentile	7.7
Maximum	9.4
Range	5.6
Interquartile range (IQR)	0.8

Descriptive statistics

Standard deviation	0.70669582
Coefficient of variation (CV)	0.1082053
Kurtosis	0.8444437
Mean	6.5310649
Median Absolute Deviation (MAD)	0.4
Skewness	0.20778329
Sum	10364.8
Variance	0.49941898
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=48)

Value	Count	Frequency (%)
6.6	118	7.4%
6.4	118	7.4%
6.8	103	6.5%
6	101	6.4%
6.7	91	5.7%
6.5	83	5.2%
6.2	79	5.0%
6.3	70	4.4%
6.1	70	4.4%
6.9	66	4.2%
Other values (38)	688	43.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3.8	1	0.1%
3.9	1	0.1%
4.4	3	0.2%
4.7	5	0.3%
4.8	7	0.4%
4.9	4	0.3%
5	13	0.8%
5.1	10	0.6%
5.2	10	0.6%
5.3	13	0.8%

Value	Count	Frequency (%)
9.4	1	0.1%
9	2	0.1%
8.9	3	0.2%
8.8	3	0.2%
8.7	2	0.1%
8.6	4	0.3%
8.5	2	0.1%
8.4	2	0.1%
8.3	6	0.4%
8.2	3	0.2%

volatile acidity
Real number (ℝ)

Distinct	92
Distinct (%)	5.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.28233459

Minimum	0.085
Maximum	1.1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0.085
5-th percentile	0.16
Q1	0.22
median	0.27
Q3	0.33
95-th percentile	0.46
Maximum	1.1
Range	1.015
Interquartile range (IQR)	0.11

Descriptive statistics

Standard deviation	0.099181154
Coefficient of variation (CV)	0.35128941
Kurtosis	5.5554213
Mean	0.28233459
Median Absolute Deviation (MAD)	0.05
Skewness	1.5889832
Sum	448.065
Variance	0.0098369012
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	96	6.0%
0.22	91	5.7%
0.24	89	5.6%
0.27	75	4.7%
0.26	70	4.4%
0.3	69	4.3%
0.32	64	4.0%
0.23	64	4.0%
0.2	63	4.0%
0.25	57	3.6%
Other values (82)	849	53.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.085	1	0.1%
0.09	1	0.1%
0.105	4	0.3%
0.11	5	0.3%
0.12	7	0.4%
0.13	8	0.5%
0.14	15	0.9%
0.145	2	0.1%
0.15	31	2.0%
0.16	46	2.9%

Value	Count	Frequency (%)
1.1	1	0.1%
0.785	1	0.1%
0.76	1	0.1%
0.75	1	0.1%
0.73	1	0.1%
0.695	2	0.1%
0.69	2	0.1%
0.67	1	0.1%
0.66	1	0.1%
0.655	1	0.1%

citric acid
Real number (ℝ)

Distinct	72
Distinct (%)	4.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.30461248

Minimum	0
Maximum	1
Zeros	8
Zeros (%)	0.5%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0
5-th percentile	0.17
Q1	0.25
median	0.29
Q3	0.34
95-th percentile	0.5
Maximum	1
Range	1
Interquartile range (IQR)	0.09

Descriptive statistics

Standard deviation	0.1049441
Coefficient of variation (CV)	0.34451675
Kurtosis	5.2689981
Mean	0.30461248
Median Absolute Deviation (MAD)	0.04
Skewness	1.2672131
Sum	483.42
Variance	0.011013264
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	134	8.4%
0.3	113	7.1%
0.27	103	6.5%
0.32	94	5.9%
0.26	92	5.8%
0.29	88	5.5%
0.24	64	4.0%
0.33	62	3.9%
0.25	61	3.8%
0.31	55	3.5%
Other values (62)	721	45.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	8	0.5%
0.01	4	0.3%
0.02	3	0.2%
0.04	3	0.2%
0.05	1	0.1%
0.06	2	0.1%
0.09	7	0.4%
0.1	5	0.3%
0.11	1	0.1%
0.12	9	0.6%

Value	Count	Frequency (%)
1	1	0.1%
0.91	2	0.1%
0.86	1	0.1%
0.82	1	0.1%
0.79	1	0.1%
0.78	1	0.1%
0.74	1	0.1%
0.73	1	0.1%
0.72	1	0.1%
0.71	3	0.2%

residual sugar
Real number (ℝ)

HIGH CORRELATION

Distinct	214
Distinct (%)	13.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.4099244

Minimum	0.7
Maximum	22.6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0.7
5-th percentile	1.1
Q1	1.9
median	5.3
Q3	9.8
95-th percentile	15.5
Maximum	22.6
Range	21.9
Interquartile range (IQR)	7.9

Descriptive statistics

Standard deviation	4.8429969
Coefficient of variation (CV)	0.75554666
Kurtosis	-0.53079488
Mean	6.4099244
Median Absolute Deviation (MAD)	3.65
Skewness	0.70085078
Sum	10172.55
Variance	23.454619
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1.2	66	4.2%
1.1	52	3.3%
1.4	51	3.2%
1.3	50	3.2%
1.6	38	2.4%
1.5	35	2.2%
2	31	2.0%
1	29	1.8%
1.8	26	1.6%
1.9	22	1.4%
Other values (204)	1187	74.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.7	2	0.1%
0.8	5	0.3%
0.9	14	0.9%
1	29	1.8%
1.1	52	3.3%
1.15	1	0.1%
1.2	66	4.2%
1.3	50	3.2%
1.4	51	3.2%
1.45	1	0.1%

Value	Count	Frequency (%)
22.6	1	0.1%
20.3	1	0.1%
19.95	1	0.1%
19.4	1	0.1%
19.3	3	0.2%
19.25	2	0.1%
18.75	1	0.1%
18.5	1	0.1%
18.4	1	0.1%
18.35	1	0.1%

chlorides
Real number (ℝ)

HIGH CORRELATION

Distinct	98
Distinct (%)	6.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.045269061

Minimum	0.009
Maximum	0.271
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0.009
5-th percentile	0.027
Q1	0.035
median	0.043
Q3	0.05
95-th percentile	0.064
Maximum	0.271
Range	0.262
Interquartile range (IQR)	0.015

Descriptive statistics

Standard deviation	0.020793437
Coefficient of variation (CV)	0.45932999
Kurtosis	30.079414
Mean	0.045269061
Median Absolute Deviation (MAD)	0.007
Skewness	4.5734841
Sum	71.842
Variance	0.00043236703
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.036	76	4.8%
0.044	69	4.3%
0.048	68	4.3%
0.042	58	3.7%
0.047	58	3.7%
0.05	57	3.6%
0.04	54	3.4%
0.035	54	3.4%
0.041	52	3.3%
0.037	51	3.2%
Other values (88)	990	62.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.009	1	0.1%
0.013	1	0.1%
0.014	2	0.1%
0.015	4	0.3%
0.016	1	0.1%
0.017	3	0.2%
0.018	4	0.3%
0.019	1	0.1%
0.02	6	0.4%
0.021	5	0.3%

Value	Count	Frequency (%)
0.271	1	0.1%
0.212	1	0.1%
0.209	1	0.1%
0.208	1	0.1%
0.194	1	0.1%
0.185	1	0.1%
0.184	2	0.1%
0.176	2	0.1%
0.175	2	0.1%
0.174	2	0.1%

free sulfur dioxide
Real number (ℝ)

HIGH CORRELATION

Distinct	94
Distinct (%)	5.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	34.940769

Minimum	2
Maximum	124
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	2
5-th percentile	12
Q1	23
median	33
Q3	45
95-th percentile	63
Maximum	124
Range	122
Interquartile range (IQR)	22

Descriptive statistics

Standard deviation	16.409145
Coefficient of variation (CV)	0.46962748
Kurtosis	1.9180242
Mean	34.940769
Median Absolute Deviation (MAD)	11
Skewness	0.93245134
Sum	55451
Variance	269.26005
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
29	56	3.5%
26	49	3.1%
31	47	3.0%
25	45	2.8%
36	44	2.8%
45	42	2.6%
24	41	2.6%
34	41	2.6%
33	40	2.5%
20	40	2.5%
Other values (84)	1142	72.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2	1	0.1%
3	2	0.1%
4	2	0.1%
5	6	0.4%
6	12	0.8%
7	8	0.5%
8	7	0.4%
9	5	0.3%
10	15	0.9%
11	12	0.8%

Value	Count	Frequency (%)
124	1	0.1%
112	1	0.1%
108	3	0.2%
105	2	0.1%
101	2	0.1%
98	3	0.2%
97	1	0.1%
87	2	0.1%
81	3	0.2%
79.5	4	0.3%

total sulfur dioxide
Real number (ℝ)

HIGH CORRELATION

Distinct	181
Distinct (%)	11.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	128.86232

Minimum	9
Maximum	259
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	9
5-th percentile	75
Q1	102.5
median	124
Q3	153.5
95-th percentile	193
Maximum	259
Range	250
Interquartile range (IQR)	51

Descriptive statistics

Standard deviation	37.122901
Coefficient of variation (CV)	0.2880819
Kurtosis	-0.075776936
Mean	128.86232
Median Absolute Deviation (MAD)	25
Skewness	0.34774478
Sum	204504.5
Variance	1378.1098
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
111	36	2.3%
113	34	2.1%
122	29	1.8%
120	25	1.6%
134	24	1.5%
149	24	1.5%
140	24	1.5%
118	23	1.4%
116	22	1.4%
95	22	1.4%
Other values (171)	1324	83.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
9	1	0.1%
10	1	0.1%
31	1	0.1%
34	1	0.1%
40	3	0.2%
41	2	0.1%
44	1	0.1%
47	2	0.1%
49	3	0.2%
50	3	0.2%

Value	Count	Frequency (%)
259	1	0.1%
251	1	0.1%
248	2	0.1%
243	1	0.1%
240	1	0.1%
230	1	0.1%
227	1	0.1%
226	1	0.1%
224	2	0.1%
223	3	0.2%

density
Real number (ℝ)

HIGH CORRELATION

Distinct	648
Distinct (%)	40.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99322592

Minimum	0.98711
Maximum	0.99971
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0.98711
5-th percentile	0.989206
Q1	0.99091
median	0.99275
Q3	0.9954
95-th percentile	0.9984
Maximum	0.99971
Range	0.0126
Interquartile range (IQR)	0.00449

Descriptive statistics

Standard deviation	0.0028974243
Coefficient of variation (CV)	0.0029171855
Kurtosis	-0.82889023
Mean	0.99322592
Median Absolute Deviation (MAD)	0.00217
Skewness	0.36010481
Sum	1576.2495
Variance	8.3950675 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9984	15	0.9%
0.99138	9	0.6%
0.99226	9	0.6%
0.99792	9	0.6%
0.99058	9	0.6%
0.99176	8	0.5%
0.99807	8	0.5%
0.99666	8	0.5%
0.99184	8	0.5%
0.99362	7	0.4%
Other values (638)	1497	94.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.98711	1	0.1%
0.98722	1	0.1%
0.9874	1	0.1%
0.98742	2	0.1%
0.98746	2	0.1%
0.98758	1	0.1%
0.98774	1	0.1%
0.98779	1	0.1%
0.98794	2	0.1%
0.98816	1	0.1%

Value	Count	Frequency (%)
0.99971	2	0.1%
0.99966	1	0.1%
0.99956	2	0.1%
0.99954	2	0.1%
0.99947	2	0.1%
0.99946	2	0.1%
0.99945	3	0.2%
0.99943	1	0.1%
0.99942	1	0.1%
0.99936	1	0.1%

pH
Real number (ℝ)

HIGH CORRELATION

Distinct	83
Distinct (%)	5.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.1620983

Minimum	2.79
Maximum	3.76
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	2.79
5-th percentile	2.933
Q1	3.07
median	3.16
Q3	3.25
95-th percentile	3.39
Maximum	3.76
Range	0.97
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.13980646
Coefficient of variation (CV)	0.044213193
Kurtosis	0.63352619
Mean	3.1620983
Median Absolute Deviation (MAD)	0.09
Skewness	0.3387998
Sum	5018.25
Variance	0.019545847
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.16	64	4.0%
3.14	57	3.6%
3.24	54	3.4%
3.18	52	3.3%
3.22	51	3.2%
3.1	51	3.2%
3.2	49	3.1%
3.12	48	3.0%
3.08	48	3.0%
3.11	45	2.8%
Other values (73)	1068	67.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.79	1	0.1%
2.8	1	0.1%
2.82	1	0.1%
2.83	4	0.3%
2.85	3	0.2%
2.86	7	0.4%
2.87	3	0.2%
2.88	9	0.6%
2.89	1	0.1%
2.9	23	1.4%

Value	Count	Frequency (%)
3.76	1	0.1%
3.75	2	0.1%
3.67	1	0.1%
3.66	3	0.2%
3.63	1	0.1%
3.59	1	0.1%
3.57	1	0.1%
3.56	2	0.1%
3.55	2	0.1%
3.54	1	0.1%

sulphates
Real number (ℝ)

Distinct	67
Distinct (%)	4.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.49006931

Minimum	0.23
Maximum	1.08
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	0.23
5-th percentile	0.34
Q1	0.41
median	0.48
Q3	0.55
95-th percentile	0.7
Maximum	1.08
Range	0.85
Interquartile range (IQR)	0.14

Descriptive statistics

Standard deviation	0.11293598
Coefficient of variation (CV)	0.23044899
Kurtosis	2.1369072
Mean	0.49006931
Median Absolute Deviation (MAD)	0.07
Skewness	1.0178153
Sum	777.74
Variance	0.012754535
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.5	93	5.9%
0.46	65	4.1%
0.44	63	4.0%
0.48	63	4.0%
0.38	62	3.9%
0.45	61	3.8%
0.54	58	3.7%
0.56	55	3.5%
0.52	55	3.5%
0.49	55	3.5%
Other values (57)	957	60.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.23	1	0.1%
0.25	1	0.1%
0.26	3	0.2%
0.27	6	0.4%
0.28	2	0.1%
0.29	5	0.3%
0.3	9	0.6%
0.31	15	0.9%
0.32	11	0.7%
0.33	16	1.0%

Value	Count	Frequency (%)
1.08	1	0.1%
1.01	1	0.1%
0.98	5	0.3%
0.96	2	0.1%
0.94	1	0.1%
0.92	1	0.1%
0.88	2	0.1%
0.85	1	0.1%
0.83	2	0.1%
0.82	1	0.1%

alcohol
Real number (ℝ)

HIGH CORRELATION

Distinct	80
Distinct (%)	5.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.849439

Minimum	8.4
Maximum	14.2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9
Q1	9.7
median	10.8
Q3	11.9
95-th percentile	13
Maximum	14.2
Range	5.8
Interquartile range (IQR)	2.2

Descriptive statistics

Standard deviation	1.3084367
Coefficient of variation (CV)	0.12059948
Kurtosis	-0.95295073
Mean	10.849439
Median Absolute Deviation (MAD)	1.1
Skewness	0.22462414
Sum	17218.06
Variance	1.7120067
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.4	67	4.2%
11	61	3.8%
9.5	61	3.8%
9.2	57	3.6%
11.2	54	3.4%
9.1	48	3.0%
10.4	46	2.9%
10.8	44	2.8%
11.1	43	2.7%
11.3	42	2.6%
Other values (70)	1064	67.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8.4	3	0.2%
8.5	1	0.1%
8.6	2	0.1%
8.7	15	0.9%
8.8	31	2.0%
8.9	16	1.0%
9	37	2.3%
9.1	48	3.0%
9.2	57	3.6%
9.3	26	1.6%

Value	Count	Frequency (%)
14.2	1	0.1%
14.05	1	0.1%
14	2	0.1%
13.9	2	0.1%
13.8	2	0.1%
13.7	3	0.2%
13.6	9	0.6%
13.55	1	0.1%
13.5	5	0.3%
13.4	15	0.9%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.9344675

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	24.8 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.82489046
Coefficient of variation (CV)	0.13899991
Kurtosis	0.23271995
Mean	5.9344675
Median Absolute Deviation (MAD)	1
Skewness	0.11541215
Sum	9418
Variance	0.68044428
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
6	792	49.9%
5	410	25.8%
7	293	18.5%
8	50	3.2%
4	39	2.5%
3	3	0.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	3	0.2%
4	39	2.5%
5	410	25.8%
6	792	49.9%
7	293	18.5%
8	50	3.2%

Value	Count	Frequency (%)
8	50	3.2%
7	293	18.5%
6	792	49.9%
5	410	25.8%
4	39	2.5%
3	3	0.2%

Auto

Heatmap
Table

	alcohol	chlorides	citric acid	density	fixed acidity	free sulfur dioxide	pH	quality	residual sugar	sulphates	total sulfur dioxide	volatile acidity
alcohol	1.000	-0.602	0.012	-0.849	-0.159	-0.247	0.242	0.447	-0.469	-0.067	-0.447	0.141
chlorides	-0.602	1.000	0.021	0.516	0.137	0.148	-0.119	-0.343	0.233	0.080	0.368	-0.032
citric acid	0.012	0.021	1.000	-0.003	0.208	0.079	-0.047	0.024	-0.066	0.177	0.071	-0.160
density	-0.849	0.516	-0.003	1.000	0.252	0.279	-0.202	-0.355	0.802	0.107	0.513	-0.061
fixed acidity	-0.159	0.137	0.208	0.252	1.000	-0.005	-0.538	-0.100	0.143	0.035	0.091	-0.036
free sulfur dioxide	-0.247	0.148	0.079	0.279	-0.005	1.000	-0.015	0.000	0.255	0.075	0.581	-0.074
pH	0.242	-0.119	-0.047	-0.202	-0.538	-0.015	1.000	0.058	-0.211	0.084	0.004	0.086
quality	0.447	-0.343	0.024	-0.355	-0.100	0.000	0.058	1.000	-0.060	-0.021	-0.217	-0.204
residual sugar	-0.469	0.233	-0.066	0.802	0.143	0.255	-0.211	-0.060	1.000	0.022	0.384	0.044
sulphates	-0.067	0.080	0.177	0.107	0.035	0.075	0.084	-0.021	0.022	1.000	0.150	-0.006
total sulfur dioxide	-0.447	0.368	0.071	0.513	0.091	0.581	0.004	-0.217	0.384	0.150	1.000	0.108
volatile acidity	0.141	-0.032	-0.160	-0.061	-0.036	-0.074	0.086	-0.204	0.044	-0.006	0.108	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	8.1	0.24	0.32	10.5	0.030	34.0	105.0	0.99407	3.11	0.42	11.8	6
1	5.8	0.23	0.20	2.0	0.043	39.0	154.0	0.99226	3.21	0.39	10.2	6
2	7.5	0.33	0.36	2.6	0.051	26.0	126.0	0.99097	3.32	0.53	12.7	6
3	6.6	0.38	0.36	9.2	0.061	42.0	214.0	0.99760	3.31	0.56	9.4	5
4	6.4	0.15	0.29	1.8	0.044	21.0	115.0	0.99166	3.10	0.38	10.2	5
5	6.5	0.32	0.34	5.7	0.044	27.0	91.0	0.99184	3.28	0.60	12.0	7
6	7.5	0.22	0.32	2.4	0.045	29.0	100.0	0.99135	3.08	0.60	11.3	7
7	6.4	0.23	0.32	1.9	0.038	40.0	118.0	0.99074	3.32	0.53	11.8	7
8	6.1	0.22	0.31	1.4	0.039	40.0	129.0	0.99193	3.45	0.59	10.9	5
9	6.5	0.48	0.02	0.9	0.043	32.0	99.0	0.99226	3.14	0.47	9.8	4

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
1622	6.8	0.220	0.36	1.20	0.052	38.0	127.0	0.99330	3.04	0.54	9.2	5
1623	4.9	0.235	0.27	11.75	0.030	34.0	118.0	0.99540	3.07	0.50	9.4	6
1624	6.1	0.340	0.29	2.20	0.036	25.0	100.0	0.98938	3.06	0.44	11.8	6
1625	5.7	0.210	0.32	0.90	0.038	38.0	121.0	0.99074	3.24	0.46	10.6	6
1626	6.5	0.230	0.38	1.30	0.032	29.0	112.0	0.99298	3.29	0.54	9.7	5
1627	6.2	0.210	0.29	1.60	0.039	24.0	92.0	0.99114	3.27	0.50	11.2	6
1628	6.6	0.320	0.36	8.00	0.047	57.0	168.0	0.99490	3.15	0.46	9.6	5
1629	6.5	0.240	0.19	1.20	0.041	30.0	111.0	0.99254	2.99	0.46	9.4	6
1630	5.5	0.290	0.30	1.10	0.022	20.0	110.0	0.98869	3.34	0.38	12.8	7
1631	6.0	0.210	0.38	0.80	0.020	22.0	98.0	0.98941	3.26	0.32	11.8	6

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
191	7.0	0.15	0.28	14.70	0.051	29.0	149.0	0.99792	2.96	0.39	9.0	7	8
225	7.3	0.19	0.27	13.90	0.057	45.0	155.0	0.99807	2.94	0.41	8.8	8	8
231	7.4	0.16	0.30	13.70	0.056	33.0	168.0	0.99825	2.90	0.44	8.7	7	7
230	7.4	0.16	0.27	15.50	0.050	25.0	135.0	0.99840	2.90	0.43	8.7	7	6
12	5.7	0.22	0.20	16.00	0.044	41.0	113.0	0.99862	3.22	0.46	8.9	6	5
123	6.6	0.22	0.23	17.30	0.047	37.0	118.0	0.99906	3.08	0.46	8.8	6	5
140	6.7	0.16	0.32	12.50	0.035	18.0	156.0	0.99666	2.88	0.36	9.0	6	5
237	7.5	0.24	0.31	13.10	0.050	26.0	180.0	0.99884	3.05	0.53	9.1	6	5
13	5.7	0.22	0.22	16.65	0.044	39.0	110.0	0.99855	3.24	0.48	9.0	6	4
27	6.0	0.20	0.26	6.80	0.049	22.0	93.0	0.99280	3.15	0.42	11.0	6	4

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring